618,113+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Sales Engineer

Remote in NB or NS Salary: $65,000 annual+ vehicle allowance + commission *This is a great stepping stone into a Technical Sales Representative role* What You’ll Do Grow sales of corrugated steel pipe, HDPE pipe, and related infrastructure products ...

Data Engineer

Job Title: Data Engineer Job Type: Full-time Location: On-site Mississauga, Ontario, Canada Job Summary We are seeking an experienced Data Engineer to join our team and play a pivotal role in architecting, developing, and maintaining our data infrastructure. The ideal candidate ...

Principal Engineer

Principal Engineer – £650 outside IR35 – Hybrid (London office, twice a week) Please note: This is a contract role, and candidates must be able to commute to the London office twice per week. La Fosse has partnered with an established business to recruit a Contract Principal Engineer to joi ...

Reliability Engineer

Our client located in New Brunswick has an immediate opening for a Reliability Engineer. Duties: Support the Maintenance & Operational teams to increase mill reliability, minimize cost, troubleshoot and resolve repetitive maintenance fai ...

Firmware Engineer

Strong Firmware design and debug experience using assembly and C/C++ Programming. Knowledge of NAND Flash, SSD Flash translation layer, Wear leveling, Garbage collection. Knowledge of mass storage interface such as SATA, SAS, NVMe (Optional but strong plus). Knowledge of configuring and d ...

CAD Engineer

Description York is hiring CAD Engineer in contract and remote capacity. This is a direct contract role with York Solutions. We are unable to consider any Third Party Resources. Role: CAD Engineer Location Remote Rate: $25-$35.00 an hr W2 (DOE) Required Skills <l ...

Mechanical Engineer

Our clients located in New Brunswick and Northern Ontario have an immediate opening for a Mechanical Engineer. Pulp Mill or Sawmill experience is a definite asset. Responsibilities Support the Maintenance & Operational teams to increase mill reli ...

Mechanical Engineer

Overview We are currently hiring a Mechanical Engineer in our Building Engineering Division at our Charlotte, NC Office. The Building Engineering Division at LaBella provides complete building engineering services including mechanical, electrical, plumbing, and structural engineering. Ser ...

Nanofabrication Engineer

Nanofabrication Engineer Department: Nanofabrication Employment Type: Full Time Location: British Columbia, Canada Compensation: The base annual salary range for this full-time role is between $94,200-$130,000. This range reflects the minimu ...

Field Engineer

Field Engineer Role Following a successful year and continued growth, our client is expanding their engineering team. If you are looking to work with some of the most reliable products in the industry and join a manufacturer-approved team that is leading the way in the South East of England, then ...

Mechanical Design Engineer

Verathon is a global medical device company focused on supporting customers by being their trusted partner, delivering high-quality products that endure over time and ensure clinical and economic utility. Two areas where Verathon has significantly impacted patient care, and become the market leader in each, are ...

Senior Electrical Engineer

About the Company Our company is at the forefront of innovative hydrogen, biogas and RNG projects, and we are looking for someone who possesses both technical expertise and a passion for sustainability. You will have the opportunity to lead and contribute to projects that make a tang ...

Senior Electrical Engineer

About the Company Our company is at the forefront of innovative hydrogen, biogas and RNG projects, and we are looking for someone who possesses both technical expertise and a passion for sustainability. You will have the opportunity to lead and contribute to projects that make a tang ...

Facade Engineer

S tantec’s Buildings team is on a mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and technologists are passionate about the power of design. Our collaborative culture and our innovative, sustainable appr ...

Customer Success Engineer

Tailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. From hobbyists to multinational corporations, teams of every size use Tailscale each day to protect their networks, share access to internal tools, a ...

Mechanical Engineer

Position Mechanical Engineer – Pressure Boundary & Analysis Location Peterborough, Ontario Schedule Monday to Friday (Onsite) Introduction Brunel is currently seeking a Mechanical Engineer – Pressure Boundary & Analysis for a position based in ...

Mechanical Engineer

Position Mechanical Engineer – Pressure Boundary & Analysis Location Peterborough, Ontario Schedule Monday to Friday (Onsite) Introduction Brunel is currently seeking a Mechanical Engineer – Pressure Boundary & Analysis for a position based in ...

Solutions Engineer for Gatekeeper's AI Platform

Join Gatekeeper to empower compliance-driven organizations as a Solutions Engineer specializing in customer success. This fully remote role allows you to help clients leverage innovative AI features effectively.In this position, you will be entrusted to guide customers through their journey with Gatekeeper's ...

Machine Learning Engineer / AI Engineer (M)

At 5411 Hub, a recruitment consultancy specialized in IT talent across the Americas, we are currently on the lookout for a Machine Learning Engineer / AI Engineer to join the team of a leading US-based technology company. This is a fully remote role, offering the chan ...

Gestionnaire Ingénierie Civil & Structure

Lead Civil et Structure VTEK est à la recherche d'un(e) Lead Civil et Structure pour piloter des projets d'ingénierie majeurs dans les secteurs industriel, commercial et institutionnel. En tant que référence technique de la discipline, vous assurerez la direction des activi ...

Gestionnaire Ingénierie Civil & Structure

Lead Civil et Structure VTEK est à la recherche d'un(e) Lead Civil et Structure pour piloter des projets d'ingénierie majeurs dans les secteurs industriel, commercial et institutionnel. En tant que référence technique de la discipline, vous assurerez la direction des activités de con ...

Gestionnaire Ingénierie Civil & Structure

Lead Civil et Structure VTEK est à la recherche d'un(e) Lead Civil et Structure pour piloter des projets d'ingénierie majeurs dans les secteurs industriel, commercial et institutionnel. En tant que référence technique de la discipline, vous assurerez la direction des activités de con ...

Gestionnaire Ingénierie Civil & Structure

Lead Civil et Structure VTEK est à la recherche d'un(e) Lead Civil et Structure pour piloter des projets d'ingénierie majeurs dans les secteurs industriel, commercial et institutionnel. En tant que référence technique de la discipline, vous assurerez la direction des activités de con ...

Gestionnaire Ingénierie Civil & Structure

Lead Civil et Structure VTEK est à la recherche d'un(e) Lead Civil et Structure pour piloter des projets d'ingénierie majeurs dans les secteurs industriel, commercial et institutionnel. En tant que référence technique de la discipline, vous assurerez la direction des activi ...

Senior Principal Machine Learning Engineer, ML Platform and Systems Architecture

**Job Requisition ID #** 26WD94803 **Senior Principal Machine Learning Engineer, ML Platform and Systems Architecture** **Position Overview** The work we do at Autodesk touches nearly every person on the planet. By creating software tools for making buildings, machines, and ev ...

Sr Photonics Test Development Engineer

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to d ...

Embedded Virtualization & SIL Simulation Engineer

A major automotive manufacturer is seeking a Virtualization and Software-in-the-Loop Integration Engineer in Markham. This role involves developing virtual environments for embedded controllers and ensuring quality simulation environments. Candidates should have relevant software engineering experience, proficie ...

Open Source LLM Inference & Model Optimization Engineer

A leading open-source software company in Toronto is seeking a Machine Learning Engineer to optimize models and collaborate with product teams. You will be responsible for developing algorithms and enhancing model performance. Ideal candidates will have strong backgrounds in machine learning, Python, and relevan ...

Senior AI Runtime Engineer Scalable Systems & Performance

A leading AI technology company in Canada is seeking a software engineer to design and develop high-performance distributed software for large-scale AI training systems. The ideal candidate will have over 3 years of experience with strong C/C++ skills and a solid understanding of distributed systems. This role o ...

Performance & Test Automation Engineer (New Grad)

A leading telecommunications company in Ottawa is looking for a Software Engineer specializing in Performance and Test Automation for new graduates. The ideal candidate will develop and maintain automated test scripts, work in Linux environments, and collaborate across teams to enhance software performance. This ...

Senior AI Runtime Engineer Scalable Systems & Performance

A leading AI technology company in Canada is seeking a software engineer to design and develop high-performance distributed software for large-scale AI training systems. The ideal candidate will have over 3 years of experience with strong C/C++ skills and a solid understanding of distributed systems. This role o ...

Test Engineer: Quality & Automation Specialist

A growing software company in Toronto is looking for a quality assurance engineer to join its Testing Team. The role involves understanding client applications, implementing quality improvements, and conducting various types of tests. Candidates should have a strong background in application software development ...

Distributed Systems Engineer (Python/Go) — Remote

A leading open-source software company is seeking a Distributed Systems Software Engineer with strong Python or Go skills. This remote role involves creating automated testing approaches, collaborating with teams globally, and enhancing CI pipelines for cloud-native products. The ideal candidate has a solid back ...

Senior KDB+ Engineer for Financial Data Platforms

A global technology service provider is seeking a software engineer specializing in KDB+/Q in Toronto, Ontario. The ideal candidate will have over three years of experience and a strong academic background in a relevant field. Responsibilities include collaborating with clients, customizing KX product installati ...

SDET — AI/ML Testing for iOS/macOS Creativity Apps

A leading technology company in Vancouver seeks a Software Development Engineer in Test focused on AI/ML technologies. The ideal candidate will have experience with iOS/macOS applications, Swift, and Python, ensuring software quality and excellence. Responsibilities include planning and executing test cases, imp ...

SDE II, Prime Tech: Scale & Personalization

A leading global technology company is looking for a Software Development Engineer II for its Prime team in Vancouver. This role will involve designing and implementing features that enhance customer experiences at scale. Candidates should have significant professional experience in software development, particu ...

C++20/23 Engineer – FinTech ML Pipelines (Hybrid)

A leading recruitment agency is seeking a C++ Software Engineer for an elite FinTech firm in Montreal. The role involves developing high-performance machine learning pipelines and building scalable software solutions. Candidates should have 2-12 years of experience in C++ and a robust understanding of distribute ...

Go Engineer: Container Image Platform & CI/CD

A leading software company is seeking an experienced Software Engineer to develop high-quality container images for open-source applications. The role involves working with CI/CD processes, mentoring team members, and engaging with the open-source community. Candidates should have experience with Go and containe ...

Senior Java Engineer & Tech Leader Enterprise SaaS

A leading enterprise SaaS company in Ontario is looking for a Principal Software Engineer to develop scalable applications. The ideal candidate has over 12 years of software development experience, particularly in Java. Responsibilities include feature ownership, collaboration with product teams, and establishin ...

Test Engineer: Quality & Automation Specialist

A growing software company in Toronto is looking for a quality assurance engineer to join its Testing Team. The role involves understanding client applications, implementing quality improvements, and conducting various types of tests. Candidates should have a strong background in application software development ...

Senior Full Stack Engineer (Python/React) — On Site Vancouver

A tech innovation studio in Vancouver seeks a Senior Full-Stack Software Engineer. You will design and develop features across the stack, focusing on Python, React, and Next.js. Responsibilities include creating scalable APIs, mentoring engineers, and improving system performance. Ideal candidates have 5+ years ...

Full Stack Engineer — Enterprise SaaS & AI Platform (Hybrid)

A leading AI-powered services company in Toronto is seeking a Full Stack Software Engineer. This role involves designing foundational infrastructure and building user-facing features for major law firms. Candidates should have at least 2 years of full-stack software engineering experience with skills in React, T ...

Java Backend Engineer Spring, JPA, NoSQL

A North American IT solutions provider is seeking a Fulltime Software Engineer with 4+ years of experience in Java, Spring framework, and database management. You will design and support software components while collaborating with cross-functional teams. Strong communication skills and agile team experience are ...

Performance & Test Automation Engineer (New Grad)

A leading telecommunications company in Ottawa is looking for a Software Engineer specializing in Performance and Test Automation for new graduates. The ideal candidate will develop and maintain automated test scripts, work in Linux environments, and collaborate across teams to enhance software performance. This ...

Field Ready Full Stack Engineer Edge & Telemetry

A Canadian defense tech firm seeks a Full Stack Software Engineer in Ottawa to develop software integrated with sensors and vehicles. Ideal candidates have a Bachelor's/Master's in Computer Science and 5+ years of development experience, specializing in Python and JavaScript/TypeScript. Responsibilities include ...

Senior QA Automation Engineer Mobile & Vehicle Firmware

A leading joint venture in automotive technology in Vancouver seeks a Quality Assurance Engineer to test mobile applications and vehicle firmware. Responsibilities include designing internal testing tools and collaborating with product teams to ensure software quality. Candidates should have extensive experience ...

Senior Go Engineer — Scalable Edge Fleet (Remote)

A technology company focused on senior care is seeking a Senior Software Engineer to manage and evolve their backend systems. You will design resilient systems in Go and ensure the performance of edge infrastructure. Ideal candidates have over 7 years of software engineering experience, strong collaboration skil ...

Platform Engineer for Scalable Dev Tools & AI

A leading technology firm is seeking a Software Engineer to design and develop platform features that enable developers and AI agents to enhance large-scale software services. The ideal candidate will have a Bachelor's Degree in Computer Science, proficiency in multiple programming languages, and experience in D ...

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